# Lines, Angles and Quadrilaterals (IMO- Mathematics Olympiad (SOF) Class 9): Questions 73 - 78 of 126

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 919 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 450.00 or

## Question number: 73

MCQ▾

### Question

Two supplementary angles differ by 34˚. Then the angles are ________

### Choices

Choice (4) Response

a.

72˚, 108˚

b.

107˚, 73˚

c.

74˚, 107˚

d.

120˚, 60˚

## Question number: 74

MCQ▾

### Question

In a parallelogram ABCD, , then the measurement of ∠A is ________

### Choices

Choice (4) Response

a.

65˚

b.

75˚

c.

90˚

d.

120˚

## Question number: 75

MCQ▾

### Question

The given figure, ABCD is a trapezium in which ∠A= (x + 25) ˚, ∠B = y˚, ∠C = 95˚ and ∠D= (2x + 5) ˚ then the value of x and y are________

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 76

MCQ▾

### Question

In the given figure, PQRS is a trapezium in which PQ = 19 cm, PR = QS = 20 cm, RS = x cm and the distance between PQ and RS is 12 cm. Then the value of x is ________

### Choices

Choice (4) Response

a.

58 cm

b.

52 cm

c.

43 cm

d.

51 cm

## Question number: 77

MCQ▾

### Question

The angle between bisectors of the angles of a linear pair is ________

### Choices

Choice (4) Response

a.

45˚

b.

30˚

c.

90˚

d.

180˚

## Question number: 78

MCQ▾

### Question

Three parallel lines are cut by two transversals as shown in the given figure. If , and , then the length of QR is ________

### Choices

Choice (4) Response

a.

16 cm

b.

14 cm

c.

10 cm

d.

12 cm

f Page